Q28 Prove that: (๐‘๐‘œ๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘ ๐‘–๐‘›๐ด)(๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘๐‘œ๐‘ ๐ด) = 1 tan๐ด+cot๐ด .

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ะŸะพะบะฐะทะฐั‚ัŒ ะพะฟะธัะฐะฝะธะต
Q28 Prove that: (๐‘๐‘œ๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘ ๐‘–๐‘›๐ด)(๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘๐‘œ๐‘ ๐ด) =
1
tan๐ด+cot๐ด
.
  1. Micra Maths
ะ ะตะบะพะผะตะฝะดะฐั†ะธะธ ะฟะพ ั‚ะตะผะต
Q28 Prove that: 0:06:32

Q28 Prove that: (๐‘๐‘œ๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘ ๐‘–๐‘›๐ด)(๐‘ ๐‘’๐‘๐ด โˆ’ ๐‘๐‘œ๐‘ ๐ด) = 1 tan๐ด+cot๐ด ....

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